When tremendous dangers are involved, no one can be blamed for looking to his own interest.
ThucydidesMen do not rest content with parrying the attacks of a superior, but often strike the first blow to prevent the attack being made.
ThucydidesIndeed men too often take upon themselves in the prosecution of their revenge to set the example of doing away with those general laws to which all can look for salvation in adversity, instead of allowing them to subsist against the day of danger when their aid may be required
Thucydides